Diplommatina hangchowensis hangchowensis Pilsbry & Hirase, 1908

Diplommatina hangochowensis Pilsbry & Hirase, 1908: 37–38, fig. 1.

Type material.

Lectotype ANSP 94748 (Figs 5 J, 12 J), 1 paralectotype ANSP 360072.

Type locality.

“ Hangchow, Che-kiang ” [Hangzhou City, Zhejiang Province].

Brief description.

Shell dextral, with about 6 whorls. Penultimate whorl slightly expanded; body whorl nearly as wide. Constriction at the middle of the parietal wall. Teleoconch with weak, widely-spaced, radial ribs; ca. 7–9 ribs per 0.5 mm on penultimate whorl. Dorsal fold absent. Umbilicus unknown. Double lip present. Columellar tooth present. One horizontal palatalis just above the columella. One vertical palatalis.

Remarks.

The lectotype was designated by Baker (1964: 164) by reference to a single type specimen (Art. 74.5 of the Code). We treat Diplommatina hangochowensis granum as the junior synonym.